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The E^(@) at 25^(@)C for the following ...

The `E^(@)` at ` 25^(@)C` for the following reaction at the indicated concentrations is 1.50 V . Calculate the `DeltaG ` in kJ at ` 25^(@)C , Cr(s) + 3Ag^(+) (aq. 0.1 M)to Ag(s) + Cr^(3+) (aq. 0.1 M)`

A

`-637`

B

`-424`

C

`-106`

D

`+1.0542V`

Text Solution

Verified by Experts

The correct Answer is:
A
`DeltaG^(0) = -nFE^(0) = -12 xx 96500 xx 0.55 = -636.9 = -637 KJ`
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